SolarFlare
SolarFlare SolarFlare
  • 10-12-2016
  • Mathematics
contestada

Find the radius of a circle with an area of 90 cm^2

Respuesta :

sihangu
sihangu sihangu
  • 10-12-2016
area of a circle=pi*r^2
so 90=pi*r^2
r=square root(90/pi)
r=5.35
Answer Link

Otras preguntas

help me decrease £82 by 13%
Identify a possible pattern. Use the pattern to write the next three numbers 152,137,122....
The Reyes family bought 4 concert tickets for $252.What was the price per ticket
Archaeology has shown that ancient humans: were primitive lacked intelligence had understanding of scientific principles had understanding of
the u.s. senate is composed of 2 senators from each state
What is 9/10 as a decimal
what were some of the changes in Puritan society
millie has a box of 1 hundred cubes. she also has a bag of 70 cubes. How many trains of 10 cubes can she make?
Is the equation true, false or open 9p+8=10p+7
What are the 6 traits of a scientist